Lintels and Sills
Installation and Repair of Window Lintels and Sills
Are you experiencing structural problems around your windows? Maçonnerie M2M offers specialised installation and repair services for lintels and sills in Boisbriand and the surrounding area.
Protect the structural integrity of your windows

What Are Lintels and Sills?
Lintels and sills are essential elements of your window structure. A lintel supports the weight above the opening, while a sill forms the lower part of the window. Keeping them in good condition is crucial for the stability and watertightness of your building.
Signs That Repairs Are Needed
Damaged lintels or sills can compromise the safety and energy efficiency of your property.
Visible cracks around windows
Sagging or warping of the lintel
Water infiltration
Deterioration of mortar
Loose bricks or stones around openings
Repair of existing lintels
We reinforce and restore damaged lintels using techniques that preserve the structural integrity of your building.
Lintel Replacement
For more critical cases, we carry out complete replacement, choosing materials suited to your type of construction.
Installation of New Lintels
During renovation or construction work, we install lintels that meet the most stringent safety standards.
Repair and Installation of Sills
We work on sills to ensure perfect waterproofing and an impeccable aesthetic appearance.


